Home / 3,371,221.54-4,652,740.86-1,901,431.78

Finding the Fourth Proportional to 3,371,221.54, 4,652,740.86 and 1,901,431.78

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Solution

The fourth proportional to 3,371,221.54, 4,652,740.86 and 1,901,431.78 is: 2,624,232.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,221.54 : 4,652,740.86 = 1,901,431.78 : x
  2. Step 2: Convert to fraction form
    3,371,221.54/4,652,740.86 = 1,901,431.78/x
  3. Step 3: Cross multiply
    3,371,221.54x = 4,652,740.86 × 1,901,431.78
  4. Step 4: Simplify right side
    3,371,221.54x = 8,846,869,335,308.53
  5. Step 5: Solve for x
    x = 8,846,869,335,308.53/3,371,221.54
  6. Step 6: Final answer
    x = 2,624,232.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.